#!/bin/sh
# cupless [-2t] [-n #] [-r FROM-TO] [-P PRINTER] PDFS... - tiny PJL printer driver

duplex=OFF
qty=1
user=$(whoami)
range=-
printcmd=cat
fmtcmd=cat

fmttxt() {
	paps "$@" | ps2pdf - -
}

while getopts 2tn:r:P: name
do
	case $name in
        2)	duplex=ON ;;
        n)	qty=$((0+OPTARG)) ;;
        r)	range=$OPTARG ;;
        P)	printcmd="nc $OPTARG 9100" ;;
	t)	fmtcmd="fmttxt" ;;
        ?)	printf "Usage: %s: [-2] [-n #] [-r FROM-TO] [-P PRINTER] PDFS...\n" $0 1>&2
		exit 1;;
	esac
done

start=${range%%-*}
start=${start:+START=$start}
end=${range##*-}
end=${end:+END=$end}

shift $(($OPTIND-1))

{
printf '\033%%-12345X@PJL
@PJL JOB NAME="%s printing" %s %s
@PJL SET DUPLEX=%s
@PJL SET QTY=%s
@PJL ENTER LANGUAGE = PDF
' "$user" "$start" "$end" $duplex $qty

$fmtcmd "$@"

printf '\033%%-12345X@PJL
@PJL EOJ NAME="%s done printing"
\033%%-12345X' "$user"
} | $printcmd